Best eSIM for Greece 2026: 5 Providers Priced
Greece eSIM prices checked 27 Oct 2026: ONE eSIM is cheapest at 4 of 5 sizes from 1 to 20 GB, from $1.57 for 1 GB.
Short answer: ONE eSIM has the cheapest 1 GB eSIM for Greece at $1.57 for 7 days; the next cheapest is Airalo at $4.00. Prices checked 27 October 2026 across ONE eSIM, Airalo, Holafly, Saily and Nomad; the full table is below.
Off to Greece? Mobile data from the moment you land makes it much easier to navigate, message home and share photos, without hunting for a SIM shop or paying home-network roaming rates. An eSIM installs before you leave and activates on arrival, so there's no physical card to find or swap. We checked Greece eSIM prices on 27 October 2026 across ONE eSIM, Airalo, Holafly, Saily and Nomad, matched by data amount and validity. ONE eSIM's Greece plans run on Wind and Vodafone, both listed with 5G, and stretch to a 180-day option for anyone staying beyond a normal holiday.
Quick answer: Greece eSIM prices by size
- 1 GB: ONE eSIM at $1.57 (7 days); next cheapest is Airalo at $4.00 (3 days).
- 3 GB: ONE eSIM at $4.13 (15 days); next cheapest is Airalo at $8.50 (3 days).
- 5 GB: ONE eSIM at $6.55 (30 days); next cheapest is Airalo at $11.00 (7 days).
- 10 GB: ONE eSIM at $11.77 (30 days); next cheapest is Nomad at $18.00 (30 days).
- 20 GB: Nomad is cheapest at $21.00 (30 days); ONE eSIM is $26.02 (30 days).
Greece eSIM prices compared (1 GB to 20 GB)
| Data | ONE eSIM Our price | Airalo | Holafly | Saily | Nomad |
|---|---|---|---|---|---|
| 1 GB | $1.57 (7 days) Cheapest, saves $2.43 | $4.00 (3 days) | – | $4.49 (7 days) | $4.00 (7 days) |
| 3 GB | $4.13 (15 days) Cheapest, saves $4.37 | $8.50 (3 days) | – | $9.99 (30 days) | $9.00 (30 days) |
| 5 GB | $6.55 (30 days) Cheapest, saves $4.45 | $11.00 (7 days) | – | $13.99 (30 days) | $11.00 (30 days) |
| 10 GB | $11.77 (30 days) Cheapest, saves $6.23 | $19.00 (7 days) | – | $22.99 (30 days) | $18.00 (30 days) |
| 20 GB | $26.02 (30 days) | $35.00 (15 days) | – | $35.99 (30 days) | $21.00 (30 days) Cheapest |
Holafly sells only unlimited plans for Greece, so it has no price in the GB rows; its 7-day plan is in the week table below.
A week of unlimited data in Greece
| Provider | 7 days | What you get |
|---|---|---|
| ONE eSIM | $10.43 | 1 GB a day at full speed, then 512 Kbps until the next day (7 × $1.49) |
| Airalo | $27.00 | 3 GB a day at full speed, then 1 Mbps (fair use) |
| Holafly | $27.50 | No daily cap; fair use may slow very heavy use |
| Saily | $26.99 | 5 GB a day at full speed, then up to 1 Mbps |
| Nomad | $25.00 | 2 GB a day at full speed, then 1 Mbps |
For a week, ONE eSIM's 1 GB a day plan is the cheapest way to stay online all day at $10.43. The cheapest of the others is Nomad at $25.00, which gives more full-speed data a day; compare by how much you use a day, not by the word unlimited.
Networks and coverage in Greece
ONE eSIM's Greece plans run on Wind [5G], Vodafone [5G]. Wind and Vodafone both carry 5G in Greece, giving you a second network to fall back on away from the main islands. Coverage tends to be strongest in cities, around the main ferry ports and along popular routes, and thinner on some of the smaller islands.
Which eSIM should you choose for Greece?
- Short trip, light use (up to 3 GB): ONE eSIM's 3 GB plan at $4.13 (15 days), the cheapest at that size.
- Two weeks or more (5 to 10 GB): ONE eSIM's 10 GB plan at $11.77 (30 days), the cheapest at that size.
- Heavy use (20 GB): Nomad at $21.00 (30 days) is the cheapest at 20 GB.
- Streaming or video calls every day: compare the unlimited plans above by how much full-speed data each gives a day.
How to set up your Greece eSIM
- Check your phone supports eSIM and is carrier-unlocked.
- Buy and install the eSIM on Wi-Fi before you fly, so the QR code or activation profile downloads without using mobile data.
- Turn on the eSIM line and enable data roaming once you land in Greece, then confirm you have a signal before leaving the airport.
Greece eSIM FAQ
- Do I need an eSIM for Greece? No, but it's usually cheaper and quicker to set up than roaming on your home SIM or buying a local physical SIM.
- Can I keep my home number active with a Greece eSIM? Yes, most phones support dual SIM, so your home number stays on standby for calls and texts while the eSIM handles data.
- Which network will my Greece eSIM use? ONE eSIM's Greece plans connect to Wind [5G] and Vodafone [5G]; other providers may use different local partners.
How we check prices
We read each provider's public Greece page on 27 October 2026 and took its cheapest plan at or above each size, in US dollars before any coupon, with the validity in brackets; ONE eSIM prices are our live list prices on the same day. Prices move, so we re-check every month and keep the date on the page and in the short answer. If a number is out of date, write to support@oneesim.app and we will correct it.
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